Unlock all costumes and trophies.
Enter the following code while at the main menu. Costumes can be used and trophies viewed during the current gameplay session only.
Effect Code Unlock all Homer's costumes and trophies. Left Right Triangle Triangle Square L3 Unlock all Lisa's costumes and trophies. Square, Triangle, Square, Square, Square, Triangle, L3 Unlock all Marge's Costumes and Trophies Triangle, Square, Triangle, Triangle, Square, R3 Unlocks Bart's Costumes and Trophies Right, Left, Square, Square, Triange, R3
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